<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>测试</title>
    <!-- IMPORT CSS -->
    <link rel="stylesheet" href="../css/reset.min.css">
    <style>
        html,
        body {
            height: 100%;
            overflow: hidden;
        }

        .iframeBox {
            display: block;
            width: 100%;
            height: 90%;
            border: none;
        }

        .menu {
            display: flex;
            justify-content: flex-start;
            align-items: center;
            height: 10%;
        }

        .menu a {
            padding: 15px;
            font-size: 16px;
            color: #000;
        }
    </style>
</head>

<body>
    <div class="menu">
        <a href="https://www.bilibili.com" target="iframeBox">哔哩哔哩</a>
        <a href="http://www.zhufengpeixun.cn" target="iframeBox">珠峰培训</a>
        <a href="https://www.huya.com/" target="iframeBox">虎牙直播</a>
    </div>
    <iframe src="https://www.bilibili.com" class="iframeBox" name="iframeBox"></iframe>
</body>

</html>